id:A078661 - OEIS Search Results

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a(0) = 1; for n>0, a(n) = 1 + coefficient of x^n in expansion of Product_{ n >= 2, n not of the form 2^k-1 } (1+x^n).

+0
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1, 1, 2, 1, 2, 2, 3, 2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 11, 12, 15, 16, 19, 21, 26, 28, 34, 36, 44, 48, 57, 63, 72, 81, 93, 104, 119, 133, 150, 169, 191, 213, 241, 268, 301, 337, 376, 420, 469, 522, 581, 647, 718, 799, 886, 982, 1088, 1205, 1333, 1474, 1627, 1798, 1981, 2188, 2406 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A059169 A027349 A053277 this_sequence A029263 A097575 A103273` `Adjacent sequences: A078658 A078659 A078660 this_sequence A078662 A078663 A078664`
	KEYWORD	`nonn`
	AUTHOR	`njas, Dec 15 2002`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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